/* =====================================================
   OVERLAY STUDIO — Estilos Dashboard / App
   ===================================================== */

/* ─── Layout app (páginas autenticadas) ───────────── */
.app-layout {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ─── App Navbar ──────────────────────────────────── */
.app-navbar {
  height: 60px;
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
  flex-shrink: 0;
}

.app-navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.app-nav-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.user-chip {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 12px 4px 4px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 99px;
  font-size: 13px;
  color: var(--text-2);
}

.user-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}

/* ─── App main content ────────────────────────────── */
.app-main {
  flex: 1;
  padding: 32px 0 60px;
}

/* ─── Page header ─────────────────────────────────── */
.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 28px;
  flex-wrap: wrap;
  gap: 16px;
}

.page-title {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 800;
  color: var(--text);
}

.page-subtitle {
  font-size: 14px;
  color: var(--text-2);
  margin-top: 4px;
}

/* ─── Overlay cards grid ──────────────────────────── */
.overlays-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 16px;
}

.overlay-card {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: var(--transition);
}

.overlay-card:hover {
  border-color: var(--border-focus);
  transform: translateY(-2px);
}

.overlay-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.overlay-card-icon {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: var(--primary-muted);
  border: 1px solid rgba(255,0,51,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}

.overlay-card-name {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 3px;
}

.overlay-card-meta {
  font-size: 12px;
  color: var(--text-3);
  display: flex;
  align-items: center;
  gap: 8px;
}

.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--success);
  display: inline-block;
}

.status-dot.inactive { background: var(--text-3); }

/* URL box dentro de card */
.overlay-url-box {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 8px;
}

.overlay-url-text {
  flex: 1;
  font-size: 11px;
  font-family: monospace;
  color: var(--secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.overlay-url-copy {
  flex-shrink: 0;
  padding: 3px 8px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 11px;
  color: var(--text-2);
  cursor: pointer;
  transition: var(--transition);
}

.overlay-url-copy:hover { border-color: var(--secondary); color: var(--secondary); }
.overlay-url-copy.copied { border-color: var(--success); color: var(--success); }

/* Botones de acción de la card */
.overlay-card-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.overlay-card-actions .btn {
  font-size: 12px;
  height: 34px;
  padding: 0 12px;
}

.btn-danger-ghost {
  background: transparent;
  color: var(--error);
  border: 1px solid rgba(239,68,68,0.25);
  font-size: 12px;
  height: 34px;
  padding: 0 12px;
  border-radius: var(--radius);
  cursor: pointer;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
}

.btn-danger-ghost:hover {
  background: rgba(239,68,68,0.1);
  border-color: var(--error);
}

/* ─── Empty state ─────────────────────────────────── */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  border: 2px dashed var(--border);
  border-radius: var(--radius-xl);
}

.empty-state-icon {
  font-size: 48px;
  margin-bottom: 16px;
}

.empty-state-title {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 8px;
}

.empty-state-desc {
  font-size: 14px;
  color: var(--text-2);
  margin-bottom: 24px;
  max-width: 340px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.6;
}

/* ─── Loading skeleton ────────────────────────────── */
.skeleton {
  background: linear-gradient(90deg, var(--bg-elevated) 25%, var(--bg-panel) 50%, var(--bg-elevated) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: 8px;
}

@keyframes shimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.skeleton-card {
  height: 200px;
  border-radius: var(--radius-lg);
}

/* ─── Templates gallery ───────────────────────────── */
.templates-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
}

.template-gallery-card {
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: var(--transition);
  cursor: default;
}

.template-gallery-card:hover {
  border-color: var(--border-focus);
  transform: translateY(-3px);
}

.template-gallery-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  border: 1px solid transparent;
}

.template-gallery-cat {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 4px;
}

.template-gallery-name {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 5px;
}

.template-gallery-desc {
  font-size: 13px;
  color: var(--text-2);
  line-height: 1.6;
  flex: 1;
}

/* ─── Modal de confirmación ───────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(4px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.modal {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 28px;
  max-width: 400px;
  width: 100%;
  transform: translateY(16px);
  transition: transform 0.2s ease;
}

.modal-overlay.open .modal { transform: translateY(0); }

.modal-title {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
}

.modal-desc {
  font-size: 14px;
  color: var(--text-2);
  line-height: 1.6;
  margin-bottom: 24px;
}

.modal-actions {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
}

/* ─── Responsive app ──────────────────────────────── */
@media (max-width: 640px) {
  .overlays-grid { grid-template-columns: 1fr; }
  .templates-gallery { grid-template-columns: 1fr; }
  .page-header { flex-direction: column; align-items: flex-start; }
  .overlay-card-actions { grid-template-columns: 1fr 1fr; }
}